Novel D-homo steroids
US4025563A · kind A · utility
1Cited by
1References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 1975 |
| Grant date | May 24, 1977 |
| Priority date | — |
| Expiry date | Sep 2, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J63/008
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
D-homo steroids of the formula ##STR1## wherein X is H, F or CH.sub.3 ; Y is H, F or Cl; Z is CH.sub.2, CO, .beta.-HOCH.sub.2, .beta.-AcOCH.sub.2 or, when Y is Cl, also .beta.-FCH.sub.2 or .beta.-ClCH.sub.2 ; R.sub.1 is H or CH.sub.3, R.sub.2 is H, OH or AcO; and one of R.sub.3 and R.sub.4 is H and the other is OH or alkoxy or both are O, possess anti-inflammatory activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.